CA2478454C - Slewing ring - Google Patents

Slewing ring Download PDF

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Publication number
CA2478454C
CA2478454C CA002478454A CA2478454A CA2478454C CA 2478454 C CA2478454 C CA 2478454C CA 002478454 A CA002478454 A CA 002478454A CA 2478454 A CA2478454 A CA 2478454A CA 2478454 C CA2478454 C CA 2478454C
Authority
CA
Canada
Prior art keywords
contact element
retainer
slewing ring
rings
ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA002478454A
Other languages
English (en)
French (fr)
Other versions
CA2478454A1 (en
Inventor
Didier Chatry
Daniel Terve
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Defontaine SA
Original Assignee
Defontaine SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Defontaine SA filed Critical Defontaine SA
Publication of CA2478454A1 publication Critical patent/CA2478454A1/en
Application granted granted Critical
Publication of CA2478454C publication Critical patent/CA2478454C/en
Anticipated expiration legal-status Critical
Active legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/583—Details of specific parts of races
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/38—Ball cages
    • F16C33/3806—Details of interaction of cage and race, e.g. retention, centring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/38—Ball cages
    • F16C33/3837—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages
    • F16C33/3843—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
    • F16C33/385—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages made from metal, e.g. cast or machined window cages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/46—Cages for rollers or needles
    • F16C33/54—Cages for rollers or needles made from wire, strips, or sheet metal
    • F16C33/542—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal
    • F16C33/543—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal from a single part
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C21/00—Combinations of sliding-contact bearings with ball or roller bearings, for exclusively rotary movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2208/00—Plastics; Synthetic resins, e.g. rubbers
    • F16C2208/20—Thermoplastic resins
    • F16C2208/60—Polyamides [PA]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/10—Application independent of particular apparatuses related to size
    • F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/31—Wind motors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Sliding-Contact Bearings (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
CA002478454A 2003-08-27 2004-08-23 Slewing ring Active CA2478454C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0310220A FR2859256B1 (fr) 2003-08-27 2003-08-27 Couronne d'orientation
FR0310220 2003-08-27

Publications (2)

Publication Number Publication Date
CA2478454A1 CA2478454A1 (en) 2005-02-27
CA2478454C true CA2478454C (en) 2008-11-18

Family

ID=34089863

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002478454A Active CA2478454C (en) 2003-08-27 2004-08-23 Slewing ring

Country Status (10)

Country Link
US (1) US20050078899A1 (zh)
EP (1) EP1510710B1 (zh)
JP (1) JP2005069488A (zh)
CN (1) CN1308602C (zh)
AT (1) ATE317069T1 (zh)
CA (1) CA2478454C (zh)
DE (1) DE602004000371T2 (zh)
DK (1) DK1510710T3 (zh)
ES (1) ES2256830T3 (zh)
FR (1) FR2859256B1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109058300A (zh) * 2018-08-10 2018-12-21 山东中车风电有限公司 一种偏航、变桨轴承结构及方法

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008048412A1 (de) * 2008-05-08 2009-11-12 Schaeffler Kg Lagermodul
DE102008038534A1 (de) * 2008-08-20 2010-02-25 Imo Holding Gmbh Wälzlageranordnung und damit ausgerüstete Windkraftanlage
US8459872B2 (en) * 2008-10-10 2013-06-11 General Electric Company Bearing with alternative load path for extreme loads
DE102009050153A1 (de) * 2009-10-21 2011-04-28 Schaeffler Technologies Gmbh & Co. Kg Schrägkugellager, insbesondere Spindellager, mit verbesserter Käfigführung
DE102010018255A1 (de) * 2010-04-23 2011-10-27 Imo Holding Gmbh Dichtungsanordnung für Wälzlager
JP5905681B2 (ja) * 2011-08-23 2016-04-20 Ntn株式会社 転がり軸受
JP2013072439A (ja) * 2011-09-26 2013-04-22 Ntn Corp 転がり軸受
CN103256311B (zh) * 2013-04-26 2015-08-12 洛阳轴承研究所有限公司 一种内圈具有v型带槽的转盘轴承
DE102013208203A1 (de) * 2013-05-06 2014-11-06 Aktiebolaget Skf Wälzlager
CN103410865A (zh) * 2013-07-31 2013-11-27 如皋市非标轴承有限公司 一种大承载轴承五通润滑结构
US9188107B2 (en) * 2013-08-30 2015-11-17 General Electric Company Wind turbine bearings
CN103967929A (zh) * 2014-04-18 2014-08-06 洛阳轴研科技股份有限公司 一种双排球型式船用吊机转盘轴承
CN108869550B (zh) * 2018-08-10 2023-09-26 镇江鑫可轴承有限公司 一种组合保持架式滚子轴承
CN111677761A (zh) * 2020-06-28 2020-09-18 瓦房店轴承集团国家轴承工程技术研究中心有限公司 带有l型保持架的转盘轴承

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1002443A (en) * 1908-12-21 1911-09-05 Julius A Perkins Roller-bearing cage.
US2557476A (en) * 1946-02-25 1951-06-19 Schwitter Josef Bearing
US2987350A (en) * 1959-02-12 1961-06-06 Gen Motors Corp Separator for antifriction bearing
GB1396220A (en) * 1972-06-05 1975-06-04 Hughes Aircraft Co Bearing retainer
US4226484A (en) * 1978-12-20 1980-10-07 Hughes Aircraft Company Bearing retainer
US4601592A (en) * 1982-03-17 1986-07-22 The Timken Company Tapered roller bearing capable of sustained operation without lubricant replenishment
US5165804A (en) * 1991-09-03 1992-11-24 General Electric Company Rolling element bearing having wear resistant race land regions
CN2223378Y (zh) * 1995-07-21 1996-03-27 哈尔滨市香华高密封轴承厂 高密封深沟球轴承
JPH1089365A (ja) * 1996-09-11 1998-04-07 Nippon Seiko Kk 転がり軸受装置
NL1009170C2 (nl) * 1998-05-14 1999-11-16 Skf Eng & Res Centre Bv Bekleed wentellager.
JP3811575B2 (ja) * 1998-10-29 2006-08-23 株式会社ジェイテクト 軸受用保持器
JP2001336538A (ja) * 2000-05-26 2001-12-07 Nsk Ltd 転がり軸受とその製造方法
US6994475B2 (en) * 2003-03-14 2006-02-07 The Timken Company Coated rolling element bearing cages

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109058300A (zh) * 2018-08-10 2018-12-21 山东中车风电有限公司 一种偏航、变桨轴承结构及方法
CN109058300B (zh) * 2018-08-10 2021-02-05 山东中车风电有限公司 一种偏航、变桨轴承结构及方法

Also Published As

Publication number Publication date
CN1308602C (zh) 2007-04-04
DE602004000371T2 (de) 2006-10-19
JP2005069488A (ja) 2005-03-17
EP1510710A1 (fr) 2005-03-02
DK1510710T3 (da) 2006-06-06
FR2859256A1 (fr) 2005-03-04
CN1598339A (zh) 2005-03-23
ES2256830T3 (es) 2006-07-16
ATE317069T1 (de) 2006-02-15
DE602004000371D1 (de) 2006-04-13
CA2478454A1 (en) 2005-02-27
EP1510710B1 (fr) 2006-02-01
US20050078899A1 (en) 2005-04-14
FR2859256B1 (fr) 2006-11-24

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